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SM40A bridge weighing sensor
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  • SM40A bridge weighing sensor

SM40A bridge weighing sensor

This sensor uses alloy steel or stainless steel material and has a unique bridge structure. The force transmission component uses a pressure head and steel ball structure, which can automatically reset and self-align. It is well sealed against moisture and is suitable for harsh working environments. It can be used in the manufacturing of various electronic vehicle scales, track scales, hopper scales, and various special weighing instruments.

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Description Overview

 

This sensor uses alloy steel or stainless steel, It has a unique bridge structure. The force transmission component uses a pressure head and steel ball structure, which can automatically reset and self-align. It is well-sealed against moisture and is suitable for harsh working environments. It can be used in the manufacturing of various electronic vehicle scales, track scales, hopper scales, and various special weighing instruments.

 

Features Good resistance to lateral force and impact, easy installation, good interchangeability

 


Dimensions Dimensions In mm. 1mm=0.03937 inches

 


 

Circuit Diagram Circuit Diagram:


Specification Technical Parameters:

 

Item Type

Technical parameters    Technical parameters

Measurement Range
Nominal load range

10 ~ 50 t

Operating Voltage  
Power supply

10~12 VDC

Zero Balance

Zero balance

1.0 ± % of rated output

Analog Output  
Analog output

2.0±0.0 1mV/V

Input Impedance

Input resistance(Rlc)

750 ± 20 Ω ohms

Output Impedance

Output resistance(Ro)

700 ± 5 Ω ohms

Insulation Resistance

Insulation resistance

5000 M Ω( Mege-Ohms

Overall Accuracy  
Class precision

0.05 %FS

Temperature Drift  
Effect of temperature

0.02 %FS/10℃

Operating Temperature  
Operating temperature

-40 ~ +85℃

Safe Overload  
Safe Load Limit

200% FS

Yield Safety Margin   
Safety margin against yielding

300% FS

Breakage Safety Margin  
Safety margin against breakage

500% FS

Material
Material

High-performance alloy steel or (chromium content > 15% stainless steel)
High performance alloy steel or (chromium ratio>15% stainless steel)

Protection Class  
Protection type

IP67

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